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CodeIgniter Form with Text CAPTCHA
“A CAPTCHA (Completely Automated Public Turing Test To Tell Computers and Humans Apart) is a program that protects websites against bots by generating and grading tests that humans can pass but current computer programs cannot.” captcha.net The current CAPTCHA system I started using is Text CAPTCHA. The Text CAPTCHA web service generates text-based CAPTCHAs which…